Ecosystems 1B Flashcards

(28 cards)

1
Q

What is a component?

A

A part of something

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2
Q

What is abiotic?

A

Nonliving things like soil

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3
Q

What is biotic?

A

Living things like plants

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4
Q

What is flora?

A

Vegetation or a particular region, habitat or time period

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5
Q

What is fauna

A

Animals of a particular region, habitat or time period

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6
Q

What is biodiversity?

A

The variety of plant and animal life in a particular habitat

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7
Q

What is an ecosystem?

A

The community of biotic and abiotic components that interact with each other and the environment

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8
Q

What is a large scale global ecosystem?

A

Very large ecosystem, also called biomes and an example is a rainforest

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9
Q

What is climate?

A

Average precipitation and temperature over many years

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10
Q

What is distributed mean?

A

How something is spread out

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11
Q

What is the weather definition?

A

Our to our changes in precipitation and temperature

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12
Q

What is the latitude?

A

Imagine the horizontal line around earth

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13
Q

What is longitude?

A

Imagine vertical lines around earth

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14
Q

What is altitude?

A

How high a place is above sea level

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15
Q

What are the characteristics of tropical rainforest?

A

Distributed along equator in between tropic of cancer and tropic of Capricorn, concentrated insulation at equator, temperatures are high and warm moist air rises, lots of evaporation and precipitation, largest rainforest is Amazon in South America, 7,000,000 km³

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16
Q

What is the characteristic of a hot desert?

A

Distributed along tropics of cancer and along tropical Capricorn, air rises at equator and is pushed north and south, air cools high up in atmosphere and sinks, air warms as it falls and no clouds can form causing our desert climate and dry, largest hot desert Sahara in Africa, 9,000,000 km²

17
Q

What is the characteristic of tundra?

A

Tundra global ecosystem, distributed across northern America and northern Asia, high latitudes above 60° in, insulation is less concentrated so temperatures are below freezing most of the year, very few plants and animals survive here

18
Q

What is the characteristics of polar regions?

A

polar global ecosystems are distributed in the Arctic and Antarctica, at high latitudes less insulation is concentrated here so temperatures are mostly below freezing, windy and very little precipitation, soil covered in ice throughout the year, species of moss, algae and lichen survive the heart conditions and few other plants can survive so low biodiversity

19
Q

What is the characteristics of alpine region?

A

Alpine global Sis ecosystem, distributed in mountainous areas with high altitude such as the Alps, as altitude increases temperature decreases, every 100 m increase in altitude temperature decreases by 1°C

20
Q

What is interrelationships mean?

A

How to remove things are linked to each other

21
Q

What are producers?

A

Plants that absorb energy from the sun by photosynthesis

22
Q

What are consumers

A

Organisms that get energy from eating producers or other consumers

23
Q

What are decomposers?

A

Bacteria or fungus that gets energy vibrating down dead tissue from things like fallen leaves and recycle it back into the environment

24
Q

What is the food chain?

A

Linear connections between organisms that rely on each other for food

25
What is a food web
Complex hierarchy of plants and animals relying on each other for food
26
What is a nutrient cycling?
Organisms extract minerals for growth from soil or water and pass them on through the food chain and then back to the soil and water
27
What is a case study on small scale ecosystems in the UK?
Epping Forest, deciduous woodlands in Northeast London, wide variety tree species, primary consumers including insects, small mammals and deer along with 38 species of bird, secondary consumers like owls and foxes, 700 species of fungi, over 100 lakes to provide habitats for fauna species
28
What is the impact of changing one ecosystem component?
Removing one species affects entire food web, natural factors damage ecosystems like droughts and fires, human factors damage ecosystems like changing pH level and altering nutrient levels